To find circumference and area of figure
Answer to Problem 18PPS
Area is 50.28 inches2and circumference is 25.14 inches
Explanation of Solution
Given information:
Diameter of
Formula used:
Circumference of circle=
Area of rectangle=
Where r is radius of circle
Calculation:
It is known,
Diameter= 2(Radius)
Hence,
radius, r = 4 in.
Substituting values in formula,
Circumference=
Solving,
Perimeter=
So, perimeter=
Now,
Area=
Substituting values,
Area=
Solving,
Area=
So,
Area=50.28
Hence, area is 50.28 inches2 and circumference is 25.14 inches.
Chapter 1 Solutions
Geometry, Student Edition
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